CN115326486A - Multi-tube differential sampling detection device and using method - Google Patents
Multi-tube differential sampling detection device and using method Download PDFInfo
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- CN115326486A CN115326486A CN202211051464.6A CN202211051464A CN115326486A CN 115326486 A CN115326486 A CN 115326486A CN 202211051464 A CN202211051464 A CN 202211051464A CN 115326486 A CN115326486 A CN 115326486A
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- 238000001514 detection method Methods 0.000 title claims abstract description 10
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- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003556 assay Methods 0.000 claims 1
- 238000002558 medical inspection Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 6
- 238000000605 extraction Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 241000252254 Catostomidae Species 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012488 sample solution Substances 0.000 description 2
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- 229910002027 silica gel Inorganic materials 0.000 description 2
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- 238000004458 analytical method Methods 0.000 description 1
- 208000007502 anemia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003908 liver function Effects 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The invention relates to the technical field of medical inspection tools, in particular to a multi-tube difference sampling detection device and a using method thereof.
Description
Technical Field
The invention relates to the technical field of medical inspection tools, in particular to a multi-tube differential sampling detection device and a using method thereof.
Background
Medical examination is a subject of medical diagnosis by applying modern physical and chemical methods and means, and mainly researches how to provide basis for clinical diagnosis and treatment through laboratory technology and medical instruments and equipment. Through system learning, we can understand how to identify a person's blood type, determine whether a person is anemic, whether liver function is normal, how to take X-ray pictures of the chest and limbs of a person, how to perform CT scans, and the like. The subject requires various photoelectric instruments and chemical reagents to complete experimental analysis, so that better physical and chemical bases are required for the subject of the study.
Some experimental detection need often be done in the medical science inspection, can need use sampling device such as injection tube, burette extraction test solution or sample solution during the detection usually, this needs a lot of extraction samples, often can do some contrast test detection during the experiment in addition, more need a lot of samples, it is very troublesome, and some multitube sampling device that have now are usually through concentrating the extraction, can only extract the sample solution of equal volume, the suitability is poor, can not be suitable for the difference sample, it is very inconvenient.
Disclosure of Invention
The invention aims to overcome the technical defects and provide a multi-tube differential sampling detection device and a using method thereof. Can fix a plurality of injection tube centre gripping on the bottom plate, carry out the joint through carrying the pull-up section of thick bamboo and push away the handle, can set for the position of limiting plate according to the volume scale that every injection tube needs the suction, then can carry the roof board and drive the pull-up section of thick bamboo and shift up, make the injection tube carry out the suction sample, can push the layering to the inboard after spacing post gets into spacing hole, make the pull-up section of thick bamboo break away from with the joint that pushes away the handle, stop the suction, but the different volume's of self-adaptation multitube sample demand, carry out the multitube suction sample simultaneously, and is simple to use and convenient.
The technical scheme adopted by the invention for solving the technical problems is as follows: a multi-tube difference sampling detection device and a using method thereof comprise a telescopic supporting rod, a bottom plate, an injection tube, a push handle, a pull cylinder, a limit supporting rod, a guide plate, a top plate, a pull handle, a fixing piece, a clamping and fixing device and a limit separation device, wherein the upper side and the lower side of the left end plate and the right end plate of the bottom plate are fixedly connected with a baffle plate, the left end plate and the right end plate of the bottom plate are respectively fixedly connected with two hinged sheets, the hinged sheets are respectively hinged and fixed with the telescopic supporting rod through a hinged shaft, the telescopic supporting rod is provided with four telescopic parts which are respectively fixed with a locking bolt in a screwed way, a fixing plate is fixedly connected between the upper ends of inner rods of two telescopic supporting rods which are close in the front and back, the middle parts of the fixing plate and the baffle plate are respectively provided with corresponding threaded holes and are fixed with fixing bolts in the threaded holes in the fixing plates in a screwed way, the plate surface of the bottom plate is evenly provided with a plurality of clamping holes, and two adjusting holes which penetrate through the front and back plate edges of the bottom plate are symmetrically arranged on the hole wall, two fixing pieces which are opposite in arc shape are arranged in the clamping holes, adjusting bearings are embedded and fixed in the middle parts of the outer side walls of the two fixing pieces, adjusting pins are fixedly connected in the inner rings of the adjusting bearings, the adjusting pins are in threaded connection with the adjusting holes, the two fixing pieces are clamped and fixed at the upper end of the injection tube, clamping and fixing devices are arranged on the bottom surfaces of the bottom plates at the two sides of the clamping holes and are clamped and fixed in the middle part of the injection tube, the clamping and fixing device comprises a suspension rod, a clamping piece, a distance adjusting screw cylinder, a distance adjusting screw rod and a distance adjusting knob, wherein pistons are connected in the injection cylinder in a sliding manner, push-pull rods are fixedly connected in the middle of the top surface of each piston, a push handle is fixedly connected at the upper end of each push-pull rod, a cross groove is formed in the top surface of each push handle, a lifting cylinder is movably clamped in the cross groove, two limiting support rods are symmetrically and fixedly connected on the bottom plate surfaces at the two sides of the upper end of each clamping hole, the limiting and separating device comprises a sliding sleeve, a limiting bolt, a limiting plate, a guide rod, a compression spring, a clamping column, a pressing strip and a limiting column, scale marks are arranged on the outer walls of the limiting support rod and the injection tube, the cross section of the limiting support rod is square, the upper end of the limiting support rod is fixedly connected to the bottom surface of the guide plate, a plurality of guide holes are uniformly formed in the surface of the guide plate, the pulling cylinder is inserted into the guide holes in a sliding mode, the upper end of the pulling cylinder is fixedly connected to the bottom surface of the top plate, four finger pull rings are uniformly and fixedly connected to the top surface of the top plate, and an inverted U-shaped pulling handle is fixedly connected between the left end and the right end of the top surface of the guide plate.
Furthermore, the lower ends of the telescopic supporting rods are fixedly connected with supporting suckers, and reinforcing rods are fixedly connected between the lower ends of the outer cylinders of the two telescopic supporting rods which are close to each other in the front and back direction.
Further, the centre gripping hole evenly is provided with four, and equal two fixedly connected with of equal symmetry hang the pole on the bottom plate bottom surface of the centre gripping hole left and right sides, the both ends symmetry spiro union of roll adjustment barrel has two roll adjustment screw rods, and the screw thread spiral of two roll adjustment screw rods is opposite, the outer wall middle part fixedly connected with roll adjustment knob of roll adjustment barrel, the right-hand member portion fixedly connected with holding piece of the roll adjustment screw rod on right side, two holding pieces are arc and its relative centre gripping and fix in the outer wall middle part of injection tube, and the left end portion fixed connection of left roll adjustment screw rod is on the lower extreme outer wall that hangs the pole, equal fixedly connected with rubber slipmat on the inboard outer wall of holding piece and stationary blade.
Furthermore, the sliding sleeve is slidably sleeved on the limiting support rod and is locked and fixed through a limiting bolt, a limiting plate is fixedly connected between the sliding sleeves on two sides of the lifting cylinder, a sliding hole is formed in the middle of the limiting plate and sleeved on the lifting cylinder, two limiting holes are symmetrically formed in the left side and the right side of the sliding hole, four through holes are symmetrically formed in the lower end of the lifting cylinder, a limiting column and a clamping column are respectively inserted in the upper through hole and the lower through hole in a sliding mode, the inner side end portions of the limiting column and the clamping column on the same side are fixedly connected to the outer wall of the pressing strip, two guide rods are symmetrically and fixedly connected to the inner wall of the lifting cylinder on the upper side and the lower side of the limiting column, the guide rods are inserted in the two pressing strips in a sliding mode, compression springs are movably sleeved on the guide rods between the two pressing strips, the limiting holes are triangular bodies on the lower portions of the outer sides of the inclined sides, and inclined grooves corresponding to the limiting holes are formed in the outer side portions of the limiting columns.
Furthermore, a semi-spherical silica gel bulge is fixedly connected to the inner wall of the finger pull ring, and a high-density sponge sleeve is fixedly sleeved on the lifting handle.
The invention has the beneficial effects that: the multi-tube suction sampling device is reasonable in structural design, a plurality of injection tubes can be clamped and fixed on the bottom plate, the pulling cylinders are clamped with the pushing handles, the position of the limiting plate can be set according to the volume scale required to be sucked of each injection tube, then the top plate can be lifted to drive the pulling cylinders to move upwards, so that the injection tubes can be sucked and sampled, the limiting posts can extrude the pressing strips inwards after entering the limiting holes, the pushing cylinders are separated from the pushing handles in a clamping mode, suction is stopped, sampling requirements of multiple tubes with different volumes can be self-adapted, multi-tube suction sampling is carried out, and the multi-tube suction sampling device is simple and convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the connection structure of the telescopic strut and the bottom plate of the present invention.
Fig. 3 is a left side schematic view of the clamping fixture of the present invention.
Fig. 4 is a schematic top view of the guide plate of the present invention.
FIG. 5 is a schematic view of the structure of the holding hole of the present invention.
FIG. 6 is a schematic view of the syringe barrel of the present invention.
Fig. 7 is a schematic structural diagram of a limiting plate of the invention.
Fig. 8 is a schematic structural view of the spacing and disengaging device of the invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
The present invention will be described in detail below with reference to fig. 1 to 8.
As shown in fig. 1 to 8, the invention comprises a telescopic strut 1, a bottom plate 4, an injection tube 9, a push handle 15, a lifting tube 22, a limit strut 21, a guide plate 23, a top plate 24, a lifting handle 27, a fixing plate 10, a clamping and fixing device and a limit disengaging device, wherein the upper side and the lower side of the left end plate edge and the right end plate edge of the bottom plate 4 are fixedly connected with a baffle plate 3, the left end plate edge and the right end plate edge of the bottom plate 4 are fixedly connected with two hinged sheets 5, the hinged sheets 5 are fixedly hinged with telescopic struts 1 through hinged shafts, the telescopic struts 1 are provided with four telescopic parts, the telescopic parts are fixedly screwed with locking bolts 45, a fixing plate 29 is fixedly connected between the upper ends of inner rods of two telescopic struts 1 which are close to each other in front and back, the middle parts of the fixing plate 29 and the baffle plate 3 are provided with corresponding threaded holes and fixedly screwed with fixing bolts 6, the telescopic struts 1 can be contracted and then loosen the fixing bolts, then the telescopic supporting rod 1 is erected upwards in a rotating mode, the space occupation during storage is reduced, a plurality of clamping holes 32 are evenly formed in the plate surface of the bottom plate 4, two adjusting holes 33 penetrating through the front plate edge and the rear plate edge of the bottom plate 4 are symmetrically formed in the front hole wall and the rear hole wall of each clamping hole 32, two fixing plates 10 opposite in arc shape are arranged in each clamping hole 32, an adjusting bearing 34 is fixedly embedded in the middle of the outer side wall of each fixing plate 10, an adjusting pin 7 is fixedly connected into the inner ring of each adjusting bearing 34, each adjusting pin 7 penetrates through each adjusting hole 33 in a threaded mode, the two fixing plates 10 are clamped and fixed at the upper end of the injection tube 9 in a clamping mode, the adjusting pins 7 can be rotated to adjust the clamping tightness degree of the injection tube 9 by the fixing plates 10, clamping fixing devices are arranged on the bottom surfaces of the bottom plates 4 on the two sides of the clamping holes 32 and fixedly clamped in the middle of the injection tube 9 and comprise suspension rods 8, the device comprises a clamping piece 11, a distance adjusting screw cylinder 13, a distance adjusting screw rod 14 and a distance adjusting knob 12, wherein a piston 36 is connected in the injection cylinder 9 in a sliding manner, a push-pull rod 37 is fixedly connected in the middle of the top surface of the piston 36, a push handle 15 is fixedly connected at the upper end of the push-pull rod 37, a cross groove 38 is formed in the top surface of the push handle 15, a lifting cylinder 22 is movably clamped in the cross groove 38, two limit support rods 21 are symmetrically and fixedly connected to the plate surfaces of the bottom plate 4 on the two sides of the upper end of the clamping hole 32, a limit disengaging device is movably connected between the limit support rods 21 and the lifting cylinder 22 and comprises a sliding sleeve 18, a limit bolt 19, a limit plate 17, a guide rod 41, a compression spring 42, a clamping column 44, a pressing strip 43 and a limit column 16, scale lines 20 are arranged on the outer walls of the limit support rods 21 and the injection cylinder 9, the cross section of the limit support rods 21 is square, the upper end of the limit support rods 21 is fixedly connected to the bottom surface of the guide plate 23, a plurality of guide holes 35 are uniformly formed in the plate surface of the guide plate 23, the lifting cylinder 22 slides in the guide holes 35, the top surface of the lifting cylinder 22 is fixedly connected to the top surface of the top plate 24, the top surface of the top plate is fixedly connected to the top plate 24, and the top plate 27, and the top surface of the top plate is uniformly connected to the top plate 24, and the top plate 23, the top surface of the top plate is fixedly connected to the top plate 23, the pull ring 27, and the pull ring 27 are uniformly connected between the top plate, and the pull ring 23. The sample is sucked and sampled by holding the lifting handle 27, and a finger extends into the finger pull ring 25 to lift the top plate 24, so that the piston 36 is lifted by the lifting cylinder 22.
The lower ends of the telescopic supporting rods 1 are fixedly connected with supporting suckers 2, and reinforcing rods 46 are fixedly connected between the lower ends of the outer cylinders of the two telescopic supporting rods 1 which are close to each other in the front and back. The reinforcing rods 46 and the supporting suction cups 2 increase the stability of the support of the telescopic strut 1.
The centre gripping hole 32 evenly is provided with four, and equal two fixedly connected with suspension rod 8 of symmetry on the bottom plate 4 bottom surface of the centre gripping hole 32 left and right sides, the both ends symmetry spiro union of roll adjustment barrel 13 has two roll adjustment screw rods 14, and the screw thread spiral shell of two roll adjustment screw rods 14 is opposite, the outer wall middle part fixedly connected with roll adjustment knob 12 of roll adjustment barrel 13, the right-hand member portion fixedly connected with holding piece 11 of the roll adjustment screw rod 14 on right side, two holding pieces 11 are arc and its relative centre gripping is fixed in the outer wall middle part of injection tube 9, and the left end portion fixed connection of left roll adjustment screw rod 14 is on suspension rod 8's lower extreme outer wall, equal fixedly connected with rubber slipmat 39 on the inboard outer wall of holding piece 11 and stationary blade 10. The distance adjusting screw rods 14 on two sides can be close to or far away from each other by rotating the distance adjusting knob 12, so that the injection tube 9 can be clamped and fixed by adjusting the two clamping pieces 11, and meanwhile, the fixing piece 10 and the clamping pieces 11 are clamped and fixed on the upper side and the middle part of the injection tube 9 respectively, and the clamping and fixing are firm.
The sliding sleeve 18 is slidably sleeved on the limiting support rod 21 and is locked and fixed through a limiting bolt 19, a limiting plate 17 is fixedly connected between the sliding sleeves 18 on two sides of the lifting cylinder 22, a sliding hole 30 is formed in the middle of the limiting plate 17 and is sleeved on the lifting cylinder 22, two limiting holes 31 are symmetrically formed in the left side and the right side of the sliding hole 30, four through holes 40 are symmetrically formed in two sides of the lower end of the lifting cylinder 22, a limiting column 16 and a clamping column 44 are respectively inserted into the upper through hole and the lower through hole 40 in a sliding mode, the inner side end portions of the limiting column 16 and the clamping column 44 on the same side are fixedly connected to the outer wall of a pressing strip 43, two guide rods 41 are symmetrically and fixedly connected to the inner wall of the lifting cylinder 22 on the upper side and the lower side of the limiting column 16, the guide rods 41 are inserted into the two pressing strips 43 in a sliding mode, compression springs 42 are movably sleeved on the guide rods 41 between the two pressing strips 43, the limiting hole 31 is a triangular groove body on the lower portion of the outer side of the limiting column 16, and an inclined plane corresponding to the limiting hole 31 is arranged on the outer side of the limiting column. The lower end of the pulling barrel 22 can be inserted into the cross groove 38 of the pushing handle 15, under the elasticity of the compression spring 42, the clamping columns 44 can extend out of the through hole and are clamped into two sides of the cross groove 38, so that the pulling barrel 22 and the pushing handle 15 are clamped and fixed, when the pulling barrel 22 is lifted, when the limiting column 16 enters the limiting hole 31 and is lifted continuously, the inclined plane of the limiting hole 31 can extrude the inclined plane of the limiting column 16 to be contracted towards the inside of the pulling barrel 22, so that the two pressing strips 43 are close to each other, the clamping columns 44 on two sides are driven to be contracted inwards into the pulling barrel 22, the clamping between the pulling barrel 22 and the pushing handle 15 is released, the pushing handle 15 cannot be pulled upwards continuously when the pulling barrel 22 is lifted, and the solution suction sampling of the injection barrel 9 is stopped.
The inner wall of the finger pull ring 25 is fixedly connected with a semispherical silica gel bulge 26, and the pull handle 27 is fixedly sleeved with a high-density sponge sleeve 28. The high density sponge 28 and the silicone protrusions 26 increase comfort when lifted.
When the injection tube sampling device is used, the injection tube 9 can be clamped and fixed on the bottom plate 4 through the fixing plate 10 and the clamping plate 11, the lower end of the lifting tube 22 is clamped in the cross groove 38 of the push handle 15, the limiting plate 17 is adjusted to a corresponding scale position as required, a sample bottle is placed on the lower side of the injection tube 9, then the supporting height of the telescopic support rod 1 is adjusted, a needle head of the injection tube 9 extends into a solution, then the lifting handle 27 is held by hand, the top plate 24 is lifted, the piston 36 moves upwards to suck the solution, when the limiting column 16 moves upwards to the limiting hole 31, the limiting column is pressed to contract inwards, the clamping column 44 moves inwards to release clamping and fixing with the cross groove 38, the lifting tube 22 moves upwards continuously, and suction sampling of the rest injection tubes 9 can be completed continuously.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (2)
1. The utility model provides a multitube difference sample detection device, includes telescopic support rod, bottom plate, injection tube, pushes away the handle, carries a pull section of thick bamboo, spacing branch, deflector, roof, carries a pull handle, stationary blade, centre gripping fixing device, spacing disengaging gear, its characterized in that: the upper side and the lower side of the left and the right end plate edges of the bottom plate are fixedly connected with baffle plates, the left and the right end plate edges of the bottom plate are fixedly connected with two hinged sheets, the hinged sheets are hinged and fixed with telescopic supporting rods through hinged shafts, the telescopic supporting rods are provided with four telescopic parts which are all screwed and fixed with locking bolts, a fixed plate is fixedly connected between the upper ends of inner rods of the two telescopic supporting rods which are close to each other in the front and the back, the middle parts of the fixed plate and the baffle plates are provided with corresponding threaded holes and are internally screwed and fixed with fixing bolts, the surface of the bottom plate is uniformly provided with a plurality of clamping holes, the front hole wall and the back hole wall of each clamping hole are symmetrically provided with two adjusting holes penetrating through the front and the back plate edges of the bottom plate, two fixing plates which are opposite in arc shapes are arranged in the clamping holes, adjusting bearings are embedded and fixed in the middle parts of the outer side walls of the two fixing plates, and adjusting pins are fixedly connected in the inner rings of the adjusting bearings, the adjusting device comprises an adjusting pin, two fixing pieces, a clamping piece, a distance adjusting screw cylinder, a distance adjusting screw rod and a distance adjusting knob, wherein the adjusting pin is in threaded connection with the adjusting hole, the two fixing pieces are clamped and fixed at the upper end of the injection cylinder, a clamping fixing device is arranged on the bottom plate bottom surfaces of the two sides of the clamping hole and is clamped and fixed in the middle of the injection cylinder, the clamping fixing device comprises a suspension rod, the clamping piece, the distance adjusting screw cylinder, the distance adjusting screw rod and the distance adjusting knob, a piston is connected in the injection cylinder in a sliding mode, a push-pull rod is fixedly connected in the middle of the top surface of the piston, a push handle is fixedly connected at the upper end of the push handle, a cross groove is formed in the top surface of the push handle, a lifting cylinder is movably clamped and connected in the cross groove, two limiting support rods are symmetrically and fixedly connected on the bottom plate surfaces of the two sides of the upper end of the clamping hole, a limiting separation device is movably connected between the limiting support rods and the lifting cylinder, and the limiting separation device comprises a sliding sleeve, a limiting bolt, a limiting separation device, the upper end of the lifting cylinder is fixedly connected to the bottom surface of the top plate, four finger pull rings are uniformly and fixedly connected to the top surface of the top plate, and an inverted U-shaped lifting handle is fixedly connected between the left end and the right end of the top surface of the guide plate;
the sliding sleeve is slidably sleeved on the limiting support rod and is locked and fixed through a limiting bolt, a limiting plate is fixedly connected between the sliding sleeves on two sides of the lifting cylinder, a sliding hole is formed in the middle of the limiting plate and sleeved on the lifting cylinder, two limiting holes are symmetrically formed in the left side and the right side of the sliding hole, four through holes are symmetrically formed in two sides of the lower end of the lifting cylinder, a limiting column and a clamping column are respectively inserted in the upper through hole and the lower through hole in a sliding mode, the limiting column and the inner side end portion of the clamping column on the same side are fixedly connected to the outer wall of the pressing strip, two guide rods are symmetrically and fixedly connected to the inner wall of the lifting cylinder on the upper side and the lower side of the limiting column, the guide rods are inserted in the two pressing strips in a sliding mode, compression springs are movably sleeved on the guide rods between the two pressing strips, the limiting hole is a triangular groove body on the lower portion of the inclined outer side, and the outer side end portion of the limiting column is provided with an inclined outer lower inclined plane corresponding to the limiting hole;
the centre gripping hole evenly is provided with four, and equal symmetrical fixedly connected with hangs the pole on the bottom plate bottom surface of the centre gripping hole left and right sides, the both ends symmetry spiro union of roll adjustment barrel has two roll adjustment screw rods, and the screw thread spiral shell of two roll adjustment screw rods is opposite, the outer wall middle part fixedly connected with roll adjustment knob of roll adjustment barrel, the right-hand member portion fixedly connected with holding piece of the roll adjustment screw rod on right side, two holding pieces are arc and its relative centre gripping and fix in the outer wall middle part of injection tube, and the left end fixed connection of left roll adjustment screw rod is on the lower extreme outer wall that hangs the pole, equal fixedly connected with rubber slipmat on the inboard outer wall of holding piece and stationary blade.
2. A multi-tube differential sampling assay device according to claim 1, wherein: the using method comprises the following steps:
1) The injection tube is clamped and fixed on the bottom plate through the fixing plate and the clamping plate, the lower end of the lifting tube is clamped in the cross groove of the push handle, the limiting plate is adjusted to the corresponding scale position as required, and the sample bottle is placed on the lower side of the injection tube;
2) Then adjusting the supporting height of the telescopic supporting rod to enable the needle head of the injection tube to extend into the solution, then holding the pull handle by hand, lifting the top plate, and enabling the piston to move upwards to suck the solution;
3) When the limiting column moves upwards to the limiting hole, the limiting column is pressed to contract inwards, the clamping column moves inwards to release clamping fixation with the cross groove, the lifting cylinder continues to move upwards, and suction sampling of other injection cylinders is continuously completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211051464.6A CN115326486B (en) | 2020-12-27 | 2020-12-27 | Multitube differential sampling detection device and use method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011571325.7A CN112485066B (en) | 2020-12-27 | 2020-12-27 | Medical science inspection liquid multitube difference sampling device |
| CN202211051464.6A CN115326486B (en) | 2020-12-27 | 2020-12-27 | Multitube differential sampling detection device and use method |
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| CN202011571325.7A Division CN112485066B (en) | 2020-12-27 | 2020-12-27 | Medical science inspection liquid multitube difference sampling device |
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| CN115326486A true CN115326486A (en) | 2022-11-11 |
| CN115326486B CN115326486B (en) | 2024-06-11 |
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| CN202211051464.6A Active CN115326486B (en) | 2020-12-27 | 2020-12-27 | Multitube differential sampling detection device and use method |
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| CN112485066B (en) * | 2020-12-27 | 2022-09-27 | 刘秀英 | Medical science inspection liquid multitube difference sampling device |
| CN113252400A (en) * | 2021-05-13 | 2021-08-13 | 西安市红会医院 | Cell suction device for biological immune cell detection |
| CN115753285A (en) * | 2021-07-18 | 2023-03-07 | 孙彩红 | Smear device for medical examination and its use method |
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| CN115326486B (en) | 2024-06-11 |
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